/**
* Sets the name. Overrides TTrack method.
*
* @param name the name
*/
public void setName(String name) {
String prevName = getName();
super.setName(name);
if (inspector != null) {
inspector.renamePanel(prevName, name);
}
}
/**
* Overrides TPoint setXY method.
*
* @param x the x coordinate
* @param y the y coordinate
*/
public void setXY(double x, double y) {
if (track.isLocked()) return;
super.setXY(x, y);
repaint();
((PointMass) track).updateDerivatives(n);
track.support.firePropertyChange("step", null, new Integer(n)); // $NON-NLS-1$
}
/**
* Sets the mass. Overrides PointMass method.
*
* @param mass the mass
*/
public void setMass(double mass) {
super.setMass(mass);
mass = super.getMass();
massField.setValue(mass);
// refresh mass parameter in paramPanel if changed
Parameter massParam = (Parameter) getParamEditor().getObject("m"); // $NON-NLS-1$
if (massParam != null && massParam.getValue() != mass) {
functionPanel.getParamEditor().setExpression("m", String.valueOf(mass), false); // $NON-NLS-1$
refreshSteps();
}
}
/** Removes this particle from all panels that draw it. Overrides TTrack method. */
public void delete() {
FunctionTool modelBuilder = null;
if (trackerPanel != null && trackerPanel.modelBuilder != null) {
ArrayList<ParticleModel> list = trackerPanel.getDrawables(ParticleModel.class);
if (list.size() == 1) modelBuilder = trackerPanel.modelBuilder;
}
super.delete();
if (modelBuilder != null) {
modelBuilder.setVisible(false);
}
}
/** Cleans up associated resources when this track is deleted or cleared. */
protected void cleanup() {
super.cleanup();
if (inspector != null) {
trackerPanel.removePropertyChangeListener("data", this); // $NON-NLS-1$
inspector.removePanel(getName());
inspector.removePropertyChangeListener(this);
if (trackerPanel.getTFrame() != null) {
trackerPanel.getTFrame().removePropertyChangeListener("tab", this); // $NON-NLS-1$
}
if (inspector.isEmpty()) inspector.setVisible(false);
}
}
/**
* Identifies the controlling TrackerPanel for this track (by default, the first TrackerPanel that
* adds this track to its drawables).
*
* @param panel the TrackerPanel
*/
protected void setTrackerPanel(TrackerPanel panel) {
super.setTrackerPanel(panel);
if (panel != null) {
if (startFrameUndefined) {
int n = panel.getPlayer().getVideoClip().getStartFrameNumber();
setStartFrame(n);
startFrameUndefined = false;
}
if (panel.getTFrame() != null) {
boolean radians = panel.getTFrame().anglesInRadians;
functionPanel.initEditor.setAnglesInDegrees(!radians);
}
}
}
/**
* Draws this without refreshing steps.
*
* @param panel the drawing panel requesting the drawing
* @param _g the graphics context on which to draw
*/
public void drawMe(DrawingPanel panel, Graphics _g) {
// position and show inspector if requested during loading
if (inspectorX != Integer.MIN_VALUE
&& trackerPanel != null
&& trackerPanel.getTFrame() != null) {
positionInspector();
Runnable runner =
new Runnable() {
public void run() {
showInspector = false;
inspector.setVisible(true);
}
};
if (showInspector) SwingUtilities.invokeLater(runner);
}
if (isVisible() && isTraceVisible()) {
// draw trace only if fixed coords & (non-worldview or no ref frame)
TrackerPanel tPanel = (TrackerPanel) panel;
ImageCoordSystem coords = tPanel.getCoords(); // get active coords
boolean isRefFrame = coords instanceof ReferenceFrame;
if (isRefFrame) {
coords = ((ReferenceFrame) coords).getCoords();
}
boolean fixed = coords.isFixedAngle() && coords.isFixedOrigin() && coords.isFixedScale();
if (fixed && (!(tPanel instanceof WorldTView) || !isRefFrame)) {
trace.reset();
for (int i = 0; i < traceX.length; i++) {
if (Double.isNaN(traceX[i])) continue;
tracePt.setLocation(traceX[i], traceY[i]);
java.awt.Point p = tracePt.getScreenPosition(tPanel);
if (trace.getCurrentPoint() == null) trace.moveTo((float) p.getX(), (float) p.getY());
else trace.lineTo((float) p.getX(), (float) p.getY());
}
Graphics2D g2 = (Graphics2D) _g;
Color color = g2.getColor();
Stroke stroke = g2.getStroke();
g2.setColor(getFootprint().getColor());
g2.setStroke(traceStroke);
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
g2.draw(trace);
// restore original color and stroke
g2.setColor(color);
g2.setStroke(stroke);
}
}
super.draw(panel, _g);
}
/**
* Sets the display format for angles.
*
* @param radians <code>true</code> for radians, false for degrees
*/
protected void setAnglesInRadians(boolean radians) {
super.setAnglesInRadians(radians);
functionPanel.initEditor.setAnglesInDegrees(!radians);
String s =
TrackerRes.getString("DynamicParticle.Parameter.InitialTheta.Description")
+ " "; //$NON-NLS-1$ //$NON-NLS-2$
s +=
radians
? TrackerRes.getString("TableTrackView.Radians.Tooltip")
: //$NON-NLS-1$
TrackerRes.getString("TableTrackView.Degrees.Tooltip"); // $NON-NLS-1$
functionPanel.initEditor.setDescription(FunctionEditor.THETA, s);
s =
TrackerRes.getString("DynamicParticle.Parameter.InitialOmega.Description")
+ " "; //$NON-NLS-1$ //$NON-NLS-2$
s +=
radians
? TrackerRes.getString("TableTrackView.RadiansPerSecond.Tooltip")
: //$NON-NLS-1$
TrackerRes.getString("TableTrackView.DegreesPerSecond.Tooltip"); // $NON-NLS-1$
functionPanel.initEditor.setDescription(FunctionEditor.OMEGA, s);
}
/**
* Responds to property change events.
*
* @param e the property change event
*/
public void propertyChange(PropertyChangeEvent e) {
super.propertyChange(e);
if (trackerPanel == null) return;
String name = e.getPropertyName();
// System.out.println(name);
if (name.equals("function") && !loading) { // $NON-NLS-1$
trackerPanel.changed = true;
} else if (name.equals("tab") && inspector != null) { // $NON-NLS-1$
if (trackerPanel != null
&& e.getNewValue() == trackerPanel
&& trackerPanel.isModelBuilderVisible) {
inspector.setVisible(true);
} else if (inspector.isVisible()) {
inspector.setVisible(false);
trackerPanel.isModelBuilderVisible = true;
}
} else if (name.equals("selectedtrack") // $NON-NLS-1$
&& e.getNewValue() == this
&& inspector != null
&& !inspector.getSelectedName().equals(getName())) {
inspector.setSelectedPanel(getName());
}
if (name.equals("function") // $NON-NLS-1$
|| name.equals("starttime") // $NON-NLS-1$
|| name.equals("frameduration") // $NON-NLS-1$
|| name.equals("startframe") // $NON-NLS-1$
|| name.equals("stepsize")) { // $NON-NLS-1$
lastValidFrame = -1;
}
if (name.equals("transform")) { // $NON-NLS-1$
// workaround to prevent infinite loop
ImageCoordSystem coords = trackerPanel.getCoords();
if (!(coords instanceof ReferenceFrame
&& ((ReferenceFrame) coords).getOriginTrack() == this)) {
lastValidFrame = -1;
}
}
if (!refreshing && isModelsVisible()) {
if (name.equals("function")) { // $NON-NLS-1$
repaint();
} else if (name.equals("adjusting")) { // $NON-NLS-1$
refreshStepsLater = (Boolean) e.getNewValue();
if (!refreshStepsLater) { // stopped adjusting, so refresh steps
refreshSteps();
}
}
if (name.equals("transform")) { // $NON-NLS-1$
// workaround to prevent infinite loop
ImageCoordSystem coords = trackerPanel.getCoords();
if (!(coords instanceof ReferenceFrame
&& ((ReferenceFrame) coords).getOriginTrack() == this)) {
refreshSteps();
}
} else if (name.equals("starttime") // $NON-NLS-1$
|| name.equals("frameduration") // $NON-NLS-1$
|| name.equals("startframe")) { // $NON-NLS-1$
refreshInitialTime();
refreshSteps();
} else if (name.equals("stepsize")) { // $NON-NLS-1$
refreshSteps();
}
}
}